Skip to content

[orth_proj] Replace np.sum(a * b) with a @ b #208

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Aug 5, 2025
Merged

[orth_proj] Replace np.sum(a * b) with a @ b #208

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
b023165
Replace np.sum(a * b) with a @ b
suda-yuga Jul 4, 2025
a1208ed
Merge branch 'main' into orth_npsum
mmcky Aug 5, 2025
44d7742
Merge branch 'main' into orth_npsum
mmcky Aug 5, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions lectures/orth_proj.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -790,7 +790,7 @@ def gram_schmidt(X):

# The first col of U is just the normalized first col of X
v1 = X[:,0]
U[:, 0] = v1 / np.sqrt(np.sum(v1 * v1))
U[:, 0] = v1 / np.sqrt(v1 @ v1)

for i in range(1, k):
# Set up
Expand All @@ -802,7 +802,7 @@ def gram_schmidt(X):
u = M @ b

# Normalize
U[:, i] = u / np.sqrt(np.sum(u * u))
U[:, i] = u / np.sqrt(u @ u)

return U
```
Expand Down
Loading